Tim S

Tim currently works at FAANG as a data analyst. He's been in the industry for 5+ years and writes for Big Tech Interviews on the weekends. His favorite language is SQL and calls Denver, CO home.

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50 Must-Know Business Analyst SQL Interview Questions

Introduction In today’s fast-paced, data-driven world, Business Analysts play a crucial role in turning data into smart decisions. Whether you’re coming from a data engineering, data science, or business analyst field, SQL proficiency is a game-changer. It’s not just about learning a language; it’s about unraveling complex data, discovering insights, and shaping business strategies. This …

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How to Avoid Dividing by Zero in MySQL

Introduction In the complex realm of SQL development, even a seemingly innocent action such as dividing by zero can trigger a cascade of errors, posing a threat to the stability of database operations. This comprehensive guide sheds light on effective strategies for gracefully handling such scenarios, guaranteeing resilient and error-free SQL queries. As you navigate …

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Common SQL Problems and Solutions (Updated 2024)

Introduction If you’ve ever found yourself scratching your head over error messages, slow queries, or unexpected results, fear not – you’re not alone. In this guide, we’ll dive into the realm of Common SQL Problems and Solutions, unraveling the mysteries that often leave even seasoned developers puzzled. SQL, or Structured Query Language, is a powerful …

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Unlock the Secrets of Amazon SQL Interviews | 5 Real Questions (Updated 2023) – Big Tech Interviews

Navigating the Amazon SQL interview process can feel like venturing into the Amazon rainforest – exciting, unpredictable, and full of unique challenges. This article will offer an insider’s perspective on the real Amazon SQL interview questions, updated December 2023. Expect a thorough walkthrough of each question and a deep dive into approaches, thought processes, and …

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Amazon Business Analyst Salary & Position Guide

Amazon Business Analyst Salary & Position Guide Navigating the realm of Amazon’s business analysis roles requires a comprehensive understanding of the associated salary structures and positions. As businesses increasingly turn to Amazon’s vast ecosystem for their operations, the role of a Business Analyst becomes pivotal in deciphering data, optimizing processes, and driving informed decision-making. In …

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